807668342 has 16 divisors (see below), whose sum is σ = 1305341520. Its totient is φ = 372585312.

The previous prime is 807668341. The next prime is 807668353. The reversal of 807668342 is 243866708.

It is a junction number, because it is equal to n+sod(n) for n = 807668293 and 807668302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807668341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55613 + ... + 68615.

It is an arithmetic number, because the mean of its divisors is an integer number (81583845).

Almost surely, 2^807668342 is an apocalyptic number.

807668342 is a deficient number, since it is larger than the sum of its proper divisors (497673178).

807668342 is a wasteful number, since it uses less digits than its factorization.

807668342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15407.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 807668342 is about 28419.5063644673. The cubic root of 807668342 is about 931.2744472840.

The spelling of 807668342 in words is "eight hundred seven million, six hundred sixty-eight thousand, three hundred forty-two".